521193204

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 216

約数和(自身を含む): 1645233408

約数和(自身を除く): 1124040204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 243, 252, 279, 294, 324, 353, 372, 378, 434, 441, 486, 558, 567, 588, 651, 706, 756, 837, 868, 882, 972, 1059, 1116, 1134, 1302, 1323, 1412, 1519, 1674, 1701, 1764, 1953, 2118, 2268, 2471, 2511, 2604, 2646, 3038, 3177, 3348, 3402, 3906, 3969, 4236, 4557, 4942, 5022, 5292, 5859, 6076, 6354, 6804, 7413, 7533, 7812, 7938, 9114, 9531, 9884, 10044, 10943, 11718, 11907, 12708, 13671, 14826, 15066, 15876, 17297, 17577, 18228, 19062, 21886, 22239, 23436, 23814, 27342, 28593, 29652, 30132, 32829, 34594, 35154, 38124, 41013, 43772, 44478, 47628, 51891, 52731, 54684, 57186, 65658, 66717, 69188, 70308, 76601, 82026, 85779, 88956, 98487, 103782, 105462, 114372, 123039, 131316, 133434, 153202, 155673, 164052, 171558, 196974, 200151, 207564, 210924, 229803, 246078, 266868, 295461, 306404, 311346, 343116, 369117, 393948, 400302, 459606, 467019, 492156, 536207, 590922, 600453, 622692, 689409, 738234, 800604, 886383, 919212, 934038, 1072414, 1181844, 1200906, 1378818, 1401057, 1476468, 1608621, 1772766, 1868076, 2068227, 2144828, 2401812, 2659149, 2757636, 2802114, 3217242, 3545532, 4136454, 4203171, 4825863, 5318298, 5604228, 6204681, 6434484, 8272908, 8406342, 9651726, 10636596, 12409362, 14477589, 16812684, 18614043, 19303452, 24818724, 28955178, 37228086, 43432767, 57910356, 74456172, 86865534, 130298301, 173731068, 260596602, 521193204]

約数ペア:

[(1, 521193204), (2, 260596602), (3, 173731068), (4, 130298301), (6, 86865534), (7, 74456172), (9, 57910356), (12, 43432767), (14, 37228086), (18, 28955178), (21, 24818724), (27, 19303452), (28, 18614043), (31, 16812684), (36, 14477589), (42, 12409362), (49, 10636596), (54, 9651726), (62, 8406342), (63, 8272908), (81, 6434484), (84, 6204681), (93, 5604228), (98, 5318298), (108, 4825863), (124, 4203171), (126, 4136454), (147, 3545532), (162, 3217242), (186, 2802114), (189, 2757636), (196, 2659149), (217, 2401812), (243, 2144828), (252, 2068227), (279, 1868076), (294, 1772766), (324, 1608621), (353, 1476468), (372, 1401057), (378, 1378818), (434, 1200906), (441, 1181844), (486, 1072414), (558, 934038), (567, 919212), (588, 886383), (651, 800604), (706, 738234), (756, 689409), (837, 622692), (868, 600453), (882, 590922), (972, 536207), (1059, 492156), (1116, 467019), (1134, 459606), (1302, 400302), (1323, 393948), (1412, 369117), (1519, 343116), (1674, 311346), (1701, 306404), (1764, 295461), (1953, 266868), (2118, 246078), (2268, 229803), (2471, 210924), (2511, 207564), (2604, 200151), (2646, 196974), (3038, 171558), (3177, 164052), (3348, 155673), (3402, 153202), (3906, 133434), (3969, 131316), (4236, 123039), (4557, 114372), (4942, 105462), (5022, 103782), (5292, 98487), (5859, 88956), (6076, 85779), (6354, 82026), (6804, 76601), (7413, 70308), (7533, 69188), (7812, 66717), (7938, 65658), (9114, 57186), (9531, 54684), (9884, 52731), (10044, 51891), (10943, 47628), (11718, 44478), (11907, 43772), (12708, 41013), (13671, 38124), (14826, 35154), (15066, 34594), (15876, 32829), (17297, 30132), (17577, 29652), (18228, 28593), (19062, 27342), (21886, 23814), (22239, 23436)]